Samsung Galaxy A02s vs Samsung Galaxy A21 Specs Comparison

Availability

Officially announced
Nov 24, 2020	Apr 08, 2020
Prices (MSRP)
	$250

Design

Dimensions
6.46 x 2.99 x 0.36 inches 164.2 x 75.9 x 9.1 mm	6.61 x 3.02 x 0.32 inches 167.8 x 76.7 x 8.1 mm
Weight
6.91 oz / 196.0 g	6.81 oz / 193.0 g
Materials
Back: Plastic Frame: Plastic	Back: Plastic Frame: Plastic
Biometrics
	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White, Blue	Black

Display

Size
6.5-inch, 81.80% screen-to-body	6.5-inch, 79.20% screen-to-body
Type
IPS LCD, 60Hz	IPS LCD, 60Hz
Resolution
1600x720px, 20:9 ratio, 270 PPI	1600x720px, 20:9 ratio, 270 PPI

Hardware

System chip
Snapdragon 450 SDM450 (14 nm)	Mediatek Helio P35 MT6765 (12 nm)
Processor
Octa-core 8x1.8GHz Cortex-A53	Octa-core 4x2.3GHz Cortex-A53 4x1.8G​Hz Cortex-A53
GPU
Adreno 506	PowerVR GE8320
Memory
3GB/32GB (eMMC 5.1) 4GB/64GB	3GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 1024 GB	microSDXC up to 512 GB
OS
Android (12, 11, 10)	Android (10)

Battery

Type
5000 mAh, Li - Polymer	4000 mAh, Li - Polymer
Charging
Samsung Adaptive Fast Charging	Fast charging
Charge speed
Wired: 15.0W	Wired: 15.0W

Camera

Rear
Triple camera	Quad camera
Main camera
13 MP (Autofocus) Aperture size: F2.2	16 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3.06" Pixel size: 1 μm
Second camera
2 MP (Macro) Aperture size: F2.4	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
2 MP (Depth information) Aperture size: F2.4	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps)	1080p (30 fps)
Front
5 MP	13 MP Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
Yes Wi-Fi Direct, Hotspot 802.11 b, g, n	dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M4/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation

Cellular

LTE Bands
1, 3, 5, 7, 8, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71
TDD Bands
38, 40, 41	38, 39, 40, 41
3G Bands
1, 5, 8	1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes

Regulatory Approval

FCC approval
Date approved: Feb 07, 2021 FCC ID value: ZCASMA025U	Date approved: Apr 17, 2020 FCC ID value: ZCASMA215U
Measured SAR
Head: 1.00 W/kg Body: 0.85 W/kg Simultaneous Transmission: 1.40 W/kg Wireless Router: 0.85 W/kg	Head: 0.42 W/kg Body: 1.27 W/kg Simultaneous Transmission: 1.27 W/kg Wireless Router: 1.27 W/kg

Alternative variants

with 64GB storage

Memory	4GB/64GB

for Verizon

LTE Bands	1, 2, 3, 5, 7, 8, 20, 28
TDD Bands	38, 40, 41
3G Bands	5, 8, 2, 1

for Sprint

LTE Bands	2, 3, 4, 5, 7, 12, 13, 25, 26, 66, 71
TDD Bands	41

Discover more

Full Specs Samsung Galaxy A02s Specs

Full Specs Samsung Galaxy A21 Specs